Circular Connectors – Mouser United Kingdom

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M23 Elite Threaded and Checkmate™ Connectors

Amphenol Sine Systems M23 Elite Threaded and Checkmate™ Connectors are designed with expanded connector options and are compatible with other industry-standard products. The connectors feature a next-generation single-piece design, loose-piece insert assembly, ground protection, top-loading design, Checkmate coupling, and 360° shielding. Amphenol M23 elite connectors are available in 6, 8, 9, 12, 16, and 17 positions. These connectors do not require any extraction tools for power inserts.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Contact Gender	Termination Style	IP Rating
Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG SC000261 Amphenol SINE Systems 1: £1.15 1,808In Stock 2,000Expected 14/12/2026	Mfr. Part No. SC000261 Mouser Part No 654-SC000261	Amphenol SINE Systems	Circular Metric Connectors Pin Contact 1.0mm,Crimp 18-22AWG Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	1,808In Stock 2,000Expected 14/12/2026	£1.15 £1.00 £0.849 £0.717 View £0.673 £0.667 £0.606	Min.: 1 Mult.: 1	Contacts	Pin (Male)	Crimp
Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE MA5CAE1200-S2 Amphenol SINE Systems 1: £19.67 27In Stock	Mfr. Part No. MA5CAE1200-S2 Mouser Part No 654-MA5CAE1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 12P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	27In Stock	£19.67 £15.96 £15.31 £14.38 View £13.79 £12.86 £12.45	Min.: 1 Mult.: 1	Connectors		Crimp	IP67
Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins MA5CAE1200-S3-KIT Amphenol SINE Systems 1: £37.21 10In Stock	Mfr. Part No. MA5CAE1200-S3-KIT Mouser Part No 654-MA5CAE1200S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	10In Stock	£37.21 £34.11 £30.81 £29.34 View £27.80 £26.93	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors PLUG,STR, 16P E-TYPE, CHECKMATE MA5CAE1600-S1 Amphenol SINE Systems 1: £18.37 4In Stock	Mfr. Part No. MA5CAE1600-S1 Mouser Part No 654-MA5CAE1600-S1	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 16P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	4In Stock	£18.37 £15.62 £14.64 £13.94 View £13.27 £12.31 £11.93	Min.: 1 Mult.: 1	Connectors		Crimp	IP67
Circular Metric Connectors PLUG,STR, 17P E-TYPE, CHECKMATE MA5CAE1700-S2 Amphenol SINE Systems 1: £19.06 24In Stock 100Expected 30/09/2026	Mfr. Part No. MA5CAE1700-S2 Mouser Part No 654-MA5CAE1700-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR, 17P E-TYPE, CHECKMATE Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	24In Stock 100Expected 30/09/2026	£19.06 £16.20 £15.19 £14.46 View £13.76 £13.70 £12.41	Min.: 1 Mult.: 1			Crimp	IP67
Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins MA5CAE1700-S1-KIT Amphenol SINE Systems 1: £45.20 8In Stock	Mfr. Part No. MA5CAE1700-S1-KIT Mouser Part No 654-MA5CAE1700S1-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	8In Stock	£45.20 £40.53 £39.78 £37.33 View £36.38 Quote	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins MA5CAP1700-S3-KIT Amphenol SINE Systems 1: £49.54 9In Stock	Mfr. Part No. MA5CAP1700-S3-KIT Mouser Part No 654-MA5CAP1700S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	9In Stock	£49.54 £42.11 £39.48 £37.59 View £35.40 £35.30	Min.: 1 Mult.: 1	Connectors	Pin (Male)	Crimp	IP67
Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA5RAE1601 Amphenol SINE Systems 1: £21.89 75In Stock	Mfr. Part No. MA5RAE1601 Mouser Part No 654-MA5RAE1601	Amphenol SINE Systems	Circular Metric Connectors 16POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	75In Stock	£21.89 £18.60 £17.44 £16.61 View £15.54 £15.09 £14.75 Quote	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA5RAP1201 Amphenol SINE Systems 1: £21.09 31In Stock	Mfr. Part No. MA5RAP1201 Mouser Part No 654-MA5RAP1201	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	31In Stock	£21.09 £17.93 £16.81 £16.01 View £15.27 £14.33 £13.87	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 12 Pos male pins Standard flange MA5RAP1201-KIT Amphenol SINE Systems 1: £49.66 21In Stock	Mfr. Part No. MA5RAP1201-KIT Mouser Part No 654-MA5RAP1201-KIT	Amphenol SINE Systems	Circular Metric Connectors 12 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	21In Stock	£49.66 £42.17 £38.16 £36.38 £36.36	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Large flange MA5RAP1702-KIT Amphenol SINE Systems 1: £60.60 6In Stock	Mfr. Part No. MA5RAP1702-KIT Mouser Part No 654-MA5RAP1702-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	6In Stock	£60.60 £52.62 £48.70 £46.98 £45.05	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,E TYPE MA7CAE1200-S2 Amphenol SINE Systems 1: £17.59 12In Stock 100Expected 22/12/2026	Mfr. Part No. MA7CAE1200-S2 Mouser Part No 654-MA7CAE1200-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	12In Stock 100Expected 22/12/2026	£17.59 £14.69 £13.77 £13.01 View £12.61 £11.86 £11.47	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,12P,E TYPE MA7CAE1200-S3 Amphenol SINE Systems 1: £18.10 29In Stock	Mfr. Part No. MA7CAE1200-S3 Mouser Part No 654-MA7CAE1200-S3	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,12P,E TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	29In Stock	£18.10 £15.38 £14.41 £12.61 View £11.86 £11.47	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets MA7CAE1200S-S1-KIT Amphenol SINE Systems 1: £42.31 5In Stock 40On Order	Mfr. Part No. MA7CAE1200S-S1-KIT Mouser Part No 654-MA7CAE1200SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 12E TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock 40On Order On Order Ship Dates Mfr. No: MA7CAE1200S-S1-KIT Stock: 5 Can Dispatch Immediately On Order: 20 Expected 16/12/2026 20 Expected 31/12/2026 Factory Lead Time: 15 Weeks	£42.31 £37.91 £36.05 £34.72	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 11-15mm grip w/male pins MA7CAE1700-S3-KIT Amphenol SINE Systems 1: £51.70 1In Stock	Mfr. Part No. MA7CAE1700-S3-KIT Mouser Part No 654-MA7CAE1700S3-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 11-15mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	1In Stock	£51.70 £43.08 £40.38 £38.46 £36.62	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets MA7CAE1700S-S1-KIT Amphenol SINE Systems 1: £60.53 2In Stock	Mfr. Part No. MA7CAE1700S-S1-KIT Mouser Part No 654-MA7CAE1700SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock	£60.53 £51.45 £48.23 £45.93 £43.96	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets MA7CAE1700S-S2-KIT Amphenol SINE Systems 1: £60.52 5In Stock	Mfr. Part No. MA7CAE1700S-S2-KIT Mouser Part No 654-MA7CAE1700SS2KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17E TH 7.5-11mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	£60.52 £51.45 £48.22 £45.93 £43.95	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors PLUG,STR,17P,P TYPE MA7CAP1700-S2 Amphenol SINE Systems 1: £17.68 12In Stock 100Expected 18/12/2026	Mfr. Part No. MA7CAP1700-S2 Mouser Part No 654-MA7CAP1700-S2	Amphenol SINE Systems	Circular Metric Connectors PLUG,STR,17P,P TYPE Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	12In Stock 100Expected 18/12/2026	£17.68 £15.03 £14.09 £13.42 View £12.77 £11.82 £11.44	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins MA7CAP1700-S2-KIT Amphenol SINE Systems 1: £50.70 5In Stock	Mfr. Part No. MA7CAP1700-S2-KIT Mouser Part No 654-MA7CAP1700S2-KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 7.5-11mm grip w/male pins Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock	£50.70 £43.09 £40.39 £38.46 £36.63	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets MA7CAP1700S-S1-KIT Amphenol SINE Systems 1: £60.53 15In Stock	Mfr. Part No. MA7CAP1700S-S1-KIT Mouser Part No 654-MA7CAP1700SS1KIT	Amphenol SINE Systems	Circular Metric Connectors ST 17P TH 4.5-7.5mm grip w/ F sockets Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	15In Stock	£60.53 £51.45 £48.24 £45.93 £43.96	Min.: 1 Mult.: 1		Socket (Female)	Crimp	IP67
Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAE1201 Amphenol SINE Systems 1: £22.77 11In Stock	Mfr. Part No. MA7RAE1201 Mouser Part No 654-MA7RAE1201	Amphenol SINE Systems	Circular Metric Connectors 12POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	11In Stock	£22.77 £19.35 £18.15 £17.28 View £15.62 £14.64 £14.21	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 MA7RAE1701 Amphenol SINE Systems 1: £21.49 44In Stock	Mfr. Part No. MA7RAE1701 Mouser Part No 654-MA7RAE1701	Amphenol SINE Systems	Circular Metric Connectors 17POS RCPTCL 90 ROT STD FLANGE 25.7X25.7 Learn More about Amphenol SINE Systems amphenol m23 standard connectors	Datasheet	44In Stock	£21.49 £18.27 £17.13 £15.87 View £14.72 £14.16	Min.: 1 Mult.: 1	Connectors	Without Pin or Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos male pins Standard flange MA7RAE1701-KIT Amphenol SINE Systems 1: £53.93 25In Stock	Mfr. Part No. MA7RAE1701-KIT Mouser Part No 654-MA7RAE1701-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos male pins Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	25In Stock	£53.93 £46.84 £45.18 £40.93 £38.97	Min.: 1 Mult.: 1	Connectors	With Pin Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos female skts Standard flange MA7RAE1701S-KIT Amphenol SINE Systems 1: £63.57 5In Stock 25Expected 24/12/2026	Mfr. Part No. MA7RAE1701S-KIT Mouser Part No 654-MA7RAE1701S-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos female skts Standard flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	5In Stock 25Expected 24/12/2026	£63.57 £54.04 £50.65 £48.24 £46.37	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67
Circular Metric Connectors 17 Pos female skts Large flange MA7RAE1702S-KIT Amphenol SINE Systems 1: £73.49 2In Stock	Mfr. Part No. MA7RAE1702S-KIT Mouser Part No 654-MA7RAE1702S-KIT	Amphenol SINE Systems	Circular Metric Connectors 17 Pos female skts Large flange Learn More about Amphenol SINE Systems amphenol m23 elite connectors	Datasheet	2In Stock	£73.49 £62.46 £60.79 £55.76 £54.34	Min.: 1 Mult.: 1	Connectors	With Socket Contacts	Crimp	IP67

M23 Elite Threaded and Checkmate™ Connectors

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